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Guidance and Templates: System Conversion for Clean Alternative Fuels to be Used on Intermediate Age and Outside Useful Life Vehicles or Engines

Related Topic
  • Conversion of Vehicles and Engines for Clean Alternative Fuels

Use the following guidance and templates to submit compliance information for clean alternative fuels. This includes data submission for intermediate age and outside useful life conversions.

Free Viewers

  • Template for Light Duty Conversion of Intermediate Age System (xls) (597 KB, December 2012, EPA Form Number 5800-258)
  • Template for Light Duty Conversion of Outside Useful Life System (xls) (346 KB, December 2012, EPA Form Number 5900-257)
  • Template for Heavy Duty Conversion of Intermediate Age System (xls) (324 KB, June 2014, EPA Form Number 5900-338)
  • Template for Heavy Duty Conversion of Outside Useful Life System (xls) (342.5 KB, December 2012, Form Number 5900-259)
  • Instructions for Submitting Conversion Demonstration Information for Clean Alternative Fuels (pdf) (414.4 KB, June 2014, EPA-420-B-14-019a)

Vehicle and Engine Certification

  • Onroad
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  • EV-CIS
Contact Us about Vehicle and Engine Certification
Contact Us about Vehicle and Engine Certification to ask a question, provide feedback, or report a problem.
Last updated on December 23, 2024
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